HOME VULNERABILITIESCVE-2019-7386

MEDIUM

CVE-2019-7386

NVD-CWE-noinfoPublished: March 21, 2019· Updated: Jun 17, 2026

6.5

CVSS v3.1

Official Description

A Denial of Service issue has been discovered in the Gecko component of KaiOS 2.5 10.05 (platform 48.0.a2) on Nokia 8810 4G devices. When a crafted web page is visited with the internal browser, the Gecko process crashes with a segfault. Successful exploitation could lead to the remote code execution on the device.

Technical Analysis

CVE-2019-7386 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Vendors & Products

kaiostech1 product(s)

kaios

nokia2 product(s)

8810 4g firmware8810 4g

Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

Security advisories & exploits

Official NIST entry

CVE Program entry

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://packetstormsecurity.com/files/151651/Nokia-8810-Denial-Of-Service.html

ADVISORYhttp://seclists.org/fulldisclosure/2019/Feb/35

ADVISORYhttp://www.breakthesec.com

ADVISORYhttp://www.breakthesec.com/search/label/0day

ADVISORYhttps://s3curityb3ast.github.io

ADVISORYhttps://s3curityb3ast.github.io/KSA-Dev-007.md

ADVISORYhttp://packetstormsecurity.com/files/151651/Nokia-8810-Denial-Of-Service.html

ADVISORYhttp://seclists.org/fulldisclosure/2019/Feb/35

ADVISORYhttp://www.breakthesec.com

ADVISORYhttp://www.breakthesec.com/search/label/0day

ADVISORYhttps://s3curityb3ast.github.io

ADVISORYhttps://s3curityb3ast.github.io/KSA-Dev-007.md

All References (14)

→

http://packetstormsecurity.com/files/151651/Nokia-8810-Denial-Of-Service.htmlExploit · Third Party Advisory · VDB Entry

→

http://seclists.org/fulldisclosure/2019/Feb/35Exploit · Mailing List · Third Party Advisory

→

http://www.breakthesec.comNot Applicable · Third Party Advisory

→

http://www.breakthesec.com/search/label/0dayNot Applicable · Third Party Advisory

→

https://developer.kaiostech.com/bugzilla-reports/report_141873.html

→

https://developer.kaiostech.com/bugzilla-reports/report_58204.html

→

https://s3curityb3ast.github.ioExploit · Third Party Advisory

→

https://s3curityb3ast.github.io/KSA-Dev-007.mdExploit · Third Party Advisory

→

http://packetstormsecurity.com/files/151651/Nokia-8810-Denial-Of-Service.htmlExploit · Third Party Advisory · VDB Entry

→

http://seclists.org/fulldisclosure/2019/Feb/35Exploit · Mailing List · Third Party Advisory

→

http://www.breakthesec.comNot Applicable · Third Party Advisory

→

http://www.breakthesec.com/search/label/0dayNot Applicable · Third Party Advisory

→

https://s3curityb3ast.github.ioExploit · Third Party Advisory

→

https://s3curityb3ast.github.io/KSA-Dev-007.mdExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2019-7386

CVSS Score6.5 / 10

SeverityMEDIUM

WeaknessNVD-CWE-noinfo

CISA KEVNo

Affected2 vendor(s)

PublishedMar 21, 2019

Related CVEs (NVD-CWE-noinfo)

Recommended Actions

→Apply vendor patches immediately
→Monitor CVE-2019-7386 in threat intel feeds
→Review IDS/IPS signatures for exploitation attempts

Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.

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